The speaker mentions two brief examples of robots that his audience may be familiar with (toyota's trumpet-playing robot and toy robots that sing and dance). what does this indicate about his analysis of his topic in relation to his audience? 1. he has determined that his audience will be familiar with these examples and therefore must be interested in his topic.2. he has determined that his audience will recognize the importance of the topic. incorrect3. he has made no determination about his audience in relation to this topic.4. he has determined that the average college audience would be familiar with and interested in a high tech topic such as robotics.